Rare condition

MASS syndrome

ORPHA:99715 ↗Clinical subtype

22

studies recruiting now

as of 7 Sept 2026

212

studies registered in total

as of 7 Sept 2026

5

countries with a recruiting site

as of 7 Sept 2026

26 Jun 2026

most recent study posted

among recruiting studies

Recruiting trials

Showing the 5 most recently updated recruiting studies, as recorded 7 Sept 2026. Live status on each study page.

See all 22 recruiting studies

Where recruiting studies are running

Countries with at least one recruiting site among the studies above, 7 Sept 2026. Tap a country to search trials there.

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Patient organisations

We do not yet list a dedicated organisation for this condition. The directories below are the best route.

About MASS syndrome

RareTrial does not yet hold a plain-language description of this condition. The most reliable starting point is Orphanet’s expert page, which lists specialist centres, registries and patient organisations.

Information, not medical advice. Trial listings are shown as recorded on ClinicalTrials.gov; whether any study is right for you is a decision for you and your clinicians, and eligibility is decided by each research team. Disease information from Orphanet (CC BY 4.0).